$color-black: #101010;
$color-blue:#3b82f6;
$color-message:#C0C4CC;
// chat-item消息字体颜色
$color-chat-item-content-text:#8f959c;
// chat-item昵称颜色
$color-chat-item-content-text:#0f1622;
// chat-item时间颜色
$color-chat-item-content-text:#b0b3b8;